Drill guide



FIG. 1 is a side view of a drill guide in accordance with my new design;

FIG. 2 is an opposite side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is an enlarged side view of the tip portion of a drill guide thereof as seen in FIG. 1; and,

FIG. 8 is an enlarged perspective view of the tip portion of a drill guide thereof. 

The ornamental design for a drill guide, as shown and described. 